110012211091 has 4 divisors (see below), whose sum is σ = 110064875800. Its totient is φ = 109959546384.

The previous prime is 110012211083. The next prime is 110012211103. The reversal of 110012211091 is 190112210011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 190112210011 = 41 ⋅4636883171.

It is a cyclic number.

It is not a de Polignac number, because 110012211091 - 2³ = 110012211083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110012215091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26329221 + ... + 26333398.

It is an arithmetic number, because the mean of its divisors is an integer number (27516218950).

Almost surely, 2^110012211091 is an apocalyptic number.

110012211091 is a deficient number, since it is larger than the sum of its proper divisors (52664709).

110012211091 is an equidigital number, since it uses as much as digits as its factorization.

110012211091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52664708.

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 110012211091 in words is "one hundred ten billion, twelve million, two hundred eleven thousand, ninety-one".